Identify the green structure at “B”.

Identify the cell layer at “A”.    

Identify the tissue found in the respiratory tree labeled “A”.

Explain why region “A” in the tissue below is lacking cartilage.  

Identify the section of the large intestine labeled “A”.

Identify the Layer labeled “A”.  

The structure at “A” moves filtrate from the nephron to the ____________.

What is the function of the structure at the arrow?

Specifically Identify the structure labeled “D”

Identify the structures surrounded by the blue oval shapes.